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Update ListDeadlineExceeded to ListLeaseExpired

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This commit is contained in:
Ken Hibino 2022-02-11 05:54:56 -08:00
parent b8cb579407
commit bc2f1986d7
2 changed files with 35 additions and 39 deletions
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18
internal/rdb/rdb.go
View File

@ -918,10 +918,10 @@ func (r *RDB) deleteExpiredCompletedTasks(qname string, batchSize int) (int64, e
return n, nil
}
// KEYS[1] -> asynq:{<qname>}:deadlines
// ARGV[1] -> deadline in unix time
// KEYS[1] -> asynq:{<qname>}:lease
// ARGV[1] -> cutoff in unix time
// ARGV[2] -> task key prefix
var listDeadlineExceededCmd = redis.NewScript(`
var listLeaseExpiredCmd = redis.NewScript(`
local res = {}
local ids = redis.call("ZRANGEBYSCORE", KEYS[1], "-inf", ARGV[1])
for _, id in ipairs(ids) do
@ -931,14 +931,14 @@ end
return res
`)
// ListDeadlineExceeded returns a list of task messages that have exceeded the deadline from the given queues.
func (r *RDB) ListDeadlineExceeded(deadline time.Time, qnames ...string) ([]*base.TaskMessage, error) {
var op errors.Op = "rdb.ListDeadlineExceeded"
// ListLeaseExpired returns a list of task messages with an expired lease from the given queues.
func (r *RDB) ListLeaseExpired(cutoff time.Time, qnames ...string) ([]*base.TaskMessage, error) {
var op errors.Op = "rdb.ListLeaseExpired"
var msgs []*base.TaskMessage
for _, qname := range qnames {
res, err := listDeadlineExceededCmd.Run(context.Background(), r.client,
[]string{base.DeadlinesKey(qname)},
deadline.Unix(), base.TaskKeyPrefix(qname)).Result()
res, err := listLeaseExpiredCmd.Run(context.Background(), r.client,
[]string{base.LeaseKey(qname)},
cutoff.Unix(), base.TaskKeyPrefix(qname)).Result()
if err != nil {
return nil, errors.E(op, errors.Internal, fmt.Sprintf("redis eval error: %v", err))
}

50
internal/rdb/rdb_test.go
View File

@ -2208,71 +2208,67 @@ func TestDeleteExpiredCompletedTasks(t *testing.T) {
}
}
func TestListDeadlineExceeded(t *testing.T) {
func TestListLeaseExpired(t *testing.T) {
t1 := h.NewTaskMessageWithQueue("task1", nil, "default")
t2 := h.NewTaskMessageWithQueue("task2", nil, "default")
t3 := h.NewTaskMessageWithQueue("task3", nil, "critical")
now := time.Now()
oneHourFromNow := now.Add(1 * time.Hour)
fiveMinutesFromNow := now.Add(5 * time.Minute)
fiveMinutesAgo := now.Add(-5 * time.Minute)
oneHourAgo := now.Add(-1 * time.Hour)
tests := []struct {
desc string
deadlines map[string][]base.Z
lease map[string][]base.Z
qnames []string
t time.Time
cutoff time.Time
want []*base.TaskMessage
}{
{
desc: "with a single active task",
deadlines: map[string][]base.Z{
"default": {{Message: t1, Score: fiveMinutesAgo.Unix()}},
lease: map[string][]base.Z{
"default": {{Message: t1, Score: now.Add(-10 * time.Second).Unix()}},
},
qnames: []string{"default"},
t: time.Now(),
cutoff: now,
want: []*base.TaskMessage{t1},
},
{
desc: "with multiple active tasks, and one expired",
deadlines: map[string][]base.Z{
lease: map[string][]base.Z{
"default": {
{Message: t1, Score: oneHourAgo.Unix()},
{Message: t2, Score: fiveMinutesFromNow.Unix()},
{Message: t1, Score: now.Add(-5 * time.Minute).Unix()},
{Message: t2, Score: now.Add(20 * time.Second).Unix()},
},
"critical": {
{Message: t3, Score: oneHourFromNow.Unix()},
{Message: t3, Score: now.Add(10 * time.Second).Unix()},
},
},
qnames: []string{"default", "critical"},
t: time.Now(),
cutoff: now,
want: []*base.TaskMessage{t1},
},
{
desc: "with multiple expired active tasks",
deadlines: map[string][]base.Z{
lease: map[string][]base.Z{
"default": {
{Message: t1, Score: oneHourAgo.Unix()},
{Message: t2, Score: oneHourFromNow.Unix()},
{Message: t1, Score: now.Add(-2 * time.Minute).Unix()},
{Message: t2, Score: now.Add(20 * time.Second).Unix()},
},
"critical": {
{Message: t3, Score: fiveMinutesAgo.Unix()},
{Message: t3, Score: now.Add(-30 * time.Second).Unix()},
},
},
qnames: []string{"default", "critical"},
t: time.Now(),
cutoff: now,
want: []*base.TaskMessage{t1, t3},
},
{
desc: "with empty active queue",
deadlines: map[string][]base.Z{
lease: map[string][]base.Z{
"default": {},
"critical": {},
},
qnames: []string{"default", "critical"},
t: time.Now(),
cutoff: now,
want: []*base.TaskMessage{},
},
}
@ -2281,17 +2277,17 @@ func TestListDeadlineExceeded(t *testing.T) {
defer r.Close()
for _, tc := range tests {
h.FlushDB(t, r.client)
h.SeedAllLease(t, r.client, tc.deadlines)
h.SeedAllLease(t, r.client, tc.lease)
got, err := r.ListDeadlineExceeded(tc.t, tc.qnames...)
got, err := r.ListLeaseExpired(tc.cutoff, tc.qnames...)
if err != nil {
t.Errorf("%s; ListDeadlineExceeded(%v) returned error: %v", tc.desc, tc.t, err)
t.Errorf("%s; ListLeaseExpired(%v) returned error: %v", tc.desc, tc.cutoff, err)
continue
}
if diff := cmp.Diff(tc.want, got, h.SortMsgOpt); diff != "" {
t.Errorf("%s; ListDeadlineExceeded(%v) returned %v, want %v;(-want,+got)\n%s",
tc.desc, tc.t, got, tc.want, diff)
t.Errorf("%s; ListLeaseExpired(%v) returned %v, want %v;(-want,+got)\n%s",
tc.desc, tc.cutoff, got, tc.want, diff)
}
}
}